Ruspitah E, Sapri J. DEVELOPMENT OF MATHEMATICS E-MODULE TO IMPROVE STUDENT’S LEARNING ACHIEVEMENT (Study on Class XII Students of SMAN 1 Gumay Talang. Diadik j. ilm. teknol. pendidik. [Internet]. 2021 Aug. 26 [cited 2024 May 2];9(2):173-80. Available from: https://ejournal.unib.ac.id/diadik/article/view/17445